leash /liːʃ/noun 7verb 2forms 3phrases 2 noun7 •A strap, cord or rope with which to restrain an animal, often a dog.A stout woman upholstered in velvet, her flabby cheeks too much massaged, swirled by with her poodle straining at its leash — 1922 •A leg rope.Probably the idea was around before that, but the first photo of the leash in action was published that year — 1980 •A string with a loop at the end for lifting warp threads, in a loom. •A kind of metrical construct in Skeltonics. •(no longer used) A brace and a half; a tierce. •(no longer used) A set of three animals (especially greyhounds, foxes, deer/bucks, and hares). •(no longer used) A group of three.Sirrah, I am sworn brother to a leash of drawers; and can call them all by their Christian names, as, Tom, Dick, and Francis. — 1597 verb2 •To fasten or secure with a leash. •(figurative) to curb, restrainMan is brow-beaten, leashed, muzzled, masked, and lashed by boards and councils, by leagues and societies, by church and state. — 1919 formsleashed · leashing · leashes Phrases with leash short leashA strict set of rules, or great scrutiny or oversight which limit one's freedom of action. strain at the leashTo be very eager to do or begin something.